Mass Spectrometer - Lab photos

A photo of the mass spectrometer
Above Front: Finnigan Delta Plus XP used for analyzing the O2/N2/Ar ratios, and δ18O and δ15N of N2, in seawater dissolved gases and ice core samples.
Above Rear: Finnigan MAT 252 as configured for the continuous flow measurement of the triple oxygen isotope composition of N2O (project of Jan Kaiser and Danny Sigman).

The mass spectrometer from a different angle
Above Front: Delta Plus XL used to measure the O2/N2/Ar ratio of air samples.
Above Rear: Finnigan MAT 252 used to measure the triple isotope composition of O2 in ice core gas samples and seawater dissolved gases.
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Updated 9/12/05